---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21928 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 916 26816 0 4433 30794 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:87:97:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe87:97e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:f3:f0:cb brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:9ff:fef3:f0cb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21928) 06/17/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 412.40 73.78 338.62 5303.30 134329.62 22:57:01 512.25 25.06 487.19 2717.91 130251.14 22:58:01 124.58 0.48 124.10 50.12 18874.32 22:59:01 14.03 0.05 13.98 9.60 297.85 Average: 264.77 24.84 239.93 2017.28 70686.88 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30197648 31728332 2741572 8.32 67436 1775444 1400060 4.12 820376 1632656 157332 22:57:01 27587656 31492876 5351564 16.25 115608 4036844 3143600 9.25 1189004 3705912 51900 22:58:01 26042608 30260312 6896612 20.94 144304 4286132 4675544 13.76 2500992 3891492 2076 22:59:01 26257792 30432608 6681428 20.28 144552 4249160 3701248 10.89 2340828 3848168 408 Average: 27521426 30978532 5417794 16.45 117975 3586895 3230113 9.50 1712800 3269557 52929 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 ens3 470.96 317.99 1683.63 79.80 0.00 0.00 0.00 0.00 22:57:01 lo 10.07 10.07 0.91 0.91 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth04ccc9a 0.00 0.24 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 vethd39f030 47.25 59.02 3.84 317.41 0.00 0.00 0.00 0.03 22:58:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 22:58:01 docker0 40.63 58.89 3.51 301.43 0.00 0.00 0.00 0.00 22:58:01 veth04ccc9a 0.17 0.23 0.02 0.43 0.00 0.00 0.00 0.00 22:58:01 vethd39f030 0.27 0.37 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 lo 3.86 3.86 0.34 0.34 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 vethf0f6721 500.60 498.50 67.52 123.43 0.00 0.00 0.00 0.01 22:59:01 ens3 1157.42 797.30 15007.93 126.33 0.00 0.00 0.00 0.00 Average: lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 10.20 14.78 0.88 75.66 0.00 0.00 0.00 0.00 Average: vethf0f6721 125.70 125.17 16.95 30.99 0.00 0.00 0.00 0.00 Average: ens3 289.13 198.90 3767.07 31.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21928) 06/17/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 10.00 0.00 1.32 3.08 0.04 85.56 22:56:02 0 4.12 0.00 0.55 9.72 0.03 85.58 22:56:02 1 7.56 0.00 0.82 0.53 0.02 91.07 22:56:02 2 5.56 0.00 0.80 0.32 0.03 93.29 22:56:02 3 10.76 0.00 1.46 1.46 0.05 86.27 22:56:02 4 8.38 0.00 0.85 5.13 0.03 85.60 22:56:02 5 5.09 0.00 0.85 0.35 0.03 93.67 22:56:02 6 30.96 0.00 3.01 6.77 0.08 59.18 22:56:02 7 7.57 0.00 2.21 0.38 0.03 89.81 22:57:01 all 12.39 0.00 4.53 5.36 0.06 77.66 22:57:01 0 7.88 0.00 4.22 9.16 0.05 78.69 22:57:01 1 11.60 0.00 4.26 3.07 0.07 81.00 22:57:01 2 9.87 0.00 4.16 0.97 0.05 84.95 22:57:01 3 8.95 0.00 4.20 0.58 0.05 86.21 22:57:01 4 9.97 0.00 4.23 3.62 0.05 82.13 22:57:01 5 9.96 0.00 4.05 1.17 0.05 84.77 22:57:01 6 26.82 0.00 6.41 23.11 0.09 43.58 22:57:01 7 14.01 0.00 4.73 1.13 0.07 80.06 22:58:01 all 17.29 0.00 2.25 0.86 0.06 79.54 22:58:01 0 15.07 0.00 2.17 3.03 0.07 79.67 22:58:01 1 11.03 0.00 1.77 0.20 0.03 86.96 22:58:01 2 21.33 0.00 2.59 0.28 0.07 75.73 22:58:01 3 24.63 0.00 3.06 1.19 0.07 71.05 22:58:01 4 17.56 0.00 2.65 1.21 0.07 78.52 22:58:01 5 18.65 0.00 1.84 0.03 0.05 79.42 22:58:01 6 11.88 0.00 1.70 0.08 0.05 86.28 22:58:01 7 18.23 0.00 2.20 0.87 0.05 78.65 22:59:01 all 0.61 0.00 0.27 0.03 0.03 99.06 22:59:01 0 0.53 0.00 0.25 0.10 0.02 99.10 22:59:01 1 0.44 0.00 0.27 0.02 0.02 99.26 22:59:01 2 0.78 0.00 0.32 0.05 0.02 98.83 22:59:01 3 0.53 0.00 0.25 0.02 0.02 99.18 22:59:01 4 0.60 0.00 0.27 0.03 0.02 99.08 22:59:01 5 0.88 0.00 0.33 0.02 0.05 98.72 22:59:01 6 0.52 0.00 0.20 0.03 0.07 99.18 22:59:01 7 0.60 0.00 0.28 0.02 0.02 99.08 Average: all 10.05 0.00 2.08 2.32 0.05 85.50 Average: 0 6.89 0.00 1.78 5.48 0.04 85.80 Average: 1 7.64 0.00 1.77 0.94 0.03 89.61 Average: 2 9.37 0.00 1.95 0.40 0.04 88.23 Average: 3 11.21 0.00 2.23 0.81 0.05 85.71 Average: 4 9.11 0.00 1.99 2.49 0.04 86.37 Average: 5 8.63 0.00 1.76 0.39 0.05 89.18 Average: 6 17.49 0.00 2.81 7.42 0.07 72.20 Average: 7 10.07 0.00 2.34 0.60 0.04 86.95